MCP3002 查看數據表（PDF） - Microchip Technology
零件编号
产品描述 (功能)
生产厂家
MCP3002 Datasheet PDF : 34 Pages
| |||
MCP3002
Note: Unless otherwise indicated, VDD = 5V, fSAMPLE = 200 ksps, fCLK = 16* fSAMPLE, TA = +25°C.
100
90
80
70
60
50
40
30
20
10
0
1
VDD = 2.7V
fSAMPLE = 75 ksps
VDD = 5V
fSAMPLE = 200 ksps
10
100
Input Frequency (kHz)
FIGURE 2-25:
Spurious Free Dynamic
Range (SFDR) vs. Input Frequency.
600
500
400
300
200
100
0
All points at fCLK = 3.2 MHz
except at VDD = 2.5V, fCLK = 1.2 MHz
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VDD (V)
FIGURE 2-28:
IDD vs. VDD.
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
0
VDD = 5V
fSAMPLE = 200 ksps
fINPUT = 10.976 kHz
4096 points
20000 40000 60000 80000 100000
Frequency (Hz)
FIGURE 2-26:
Frequency Spectrum of
10 kHz input (Representative Part).
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
VDD = 2.7V
fSAMPLE = 75 ksps
fINPUT = 1.00708 kHz
4096 points
Frequency (Hz)
FIGURE 2-27:
Frequency Spectrum of
1 kHz input (Representative Part, VDD = 2.7V).
600
550
500
450
400
VDD = 5V
350
300
250
200 VDD = 2.7V
150
100
50
0
10
100
1000
Clock Frequency (kHz)
10000
FIGURE 2-29:
IDD vs. Clock Frequency.
600
500
400
VDD = 5V
fCLK = 3.2 MHz
300
200
100
VDD = 2.7V
fCLK = 1.2 MHz
0
-50 -25
0
25
50
Temperature (°C)
75 100
FIGURE 2-30:
IDD vs. Temperature.
© 2008 Microchip Technology Inc.
DS21294D-page 11
Share Link: 